Meteorological chart of the Great Lakes. Oct.-Dec., 1897; Apr.-Dec., 1898, and summary for the year; May-Dec., 1899, summary for the season, vol. 2, no. 9; May-Dec., 1900, summary for the season, nos. 1-8, vol. 3, no. 9 [erroneously printed no. 10]; 1901-1907, no. 1; Jan. 1911-Sept., 1913.

1901-1907: 2 nos. a year, the 2d being a summary for the season; 1911-13 published monthly in folio sheets without numbers.